CN210048577U

CN210048577U - Desulfurizing tower water purification system

Info

Publication number: CN210048577U
Application number: CN201920380296.2U
Authority: CN
Inventors: 刘有琴
Original assignee: Jiangsu Xujing Ecological Technology Co Ltd
Current assignee: Jiangsu Xujing Ecological Technology Co Ltd
Priority date: 2019-03-23
Filing date: 2019-03-23
Publication date: 2020-02-11
Anticipated expiration: 2029-03-23

Abstract

The utility model relates to a power station waste water treatment technical field's a desulfurizing tower water purification system, desulfurizing tower water purification system is including deposiing overflow case, it is provided with acid-base neutralization apparatus to deposit overflow case one side, it communicates through first pipeline with acid-base neutralization apparatus to deposit overflow case, acid-base neutralization apparatus one side is provided with the disinfect box, disinfect box and acid-base neutralization apparatus pass through the second tube coupling, the coaxial heavy metal filter tube that is provided with on the second pipeline, the embedded a plurality of layers of milipore filter that is equipped with of heavy metal filter tube, disinfect box one side is provided with the water purification case, the water purification case passes through the third pipeline with the disinfect box and communicates, be provided with the third valve on the third pipeline, the fourth apopore has been seted up on the water purification case, fourth apopore department is provided with the. The water purification system of design is convenient for filter the harmful substance in the waste water, adjusts quality of water pH valve, and the practicality is strong, and waste water purification degree is high, improves the quality of water after purifying, improves the reuse rate of water resource.

Description

Desulfurizing tower water purification system

Technical Field

The utility model belongs to the technical field of power station waste water treatment technique and specifically relates to a desulfurizing tower water purification system is related to.

Background

At present, thermal power generation, nuclear power generation, wind power generation, hydraulic power generation and the like are mainly adopted in power stations, wherein the thermal power generation is most widely applied, the adopted raw materials are mainly coal and a small part of recyclable biomass, and a large amount of pollutants can be generated in the combustion process of the thermal power generation coal to pollute the environment.

Chinese patent No. CN2429248Y discloses a desulfurizers, which comprises a slant line inlet, a discharge outlet, and a switch gate installed at the discharge outlet, wherein the switch gate is located on the upper and lower main walls of one side of a barrel-shaped machine body at the discharge outlet, a partition plate is installed in the inner space of the machine body, dust collecting plates arranged in a radial manner by a plurality of vortex channels at a certain distance are installed around the partition plate, a water spray opening connected with a water supply pipe is installed on the upper portion of the partition plate, a rotary disc rotating with an engine is installed on the lower portion of the inner space of the machine body, a water spray opening connected with the water supply pipe is installed on the upper portion of the rotary disc, the machine body is designed to be longer, the switch gate is installed on the upper and lower walls at one side of the machine body, the upper and lower partition plates are installed in the machine body, and the dust collecting plates arranged at a certain distance and located on the, the upper parts of the upper and lower partition plates are provided with water nozzles connected with a water supply pipe.

When the desulfurizers are used, an engine is started to enable a rotating disc to rotate at the speed of 600-1750RPM, meanwhile, water sprayed from a water spraying port is crushed into particles, then harmful gas flowing into the center through a diagonal inlet is mixed with water molecules in the particle shape, the harmful gas in the soot is cleaned for the first time through a vortex and is collected, the harmful gas descends, when the gas rises through dust collecting plates and vortex channels around a plurality of partition plates at the upper part of an internal space, the water sprayed from the water spraying port is cleaned for the second time, the harmful gas descends, and the purified gas is discharged through a discharge port and a flue; the waste water containing harmful gas and soot flows into a purifying tank through a water outlet to purify the waste water.

This desulfurize machine contains a large amount of harmful gas and dust particle in the use, and waste water purifies through purifying the groove, but purifies the groove commonly used and is a small-size domestic sewage treatment plant, can not purify the harmful substance of the production in the desulfurize machine, and can't adjust pH valve in the purification process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a desulfurizing tower water purification system is convenient for filter harmful substance, heavy metal ion etc. in the waste water to adjust quality of water pH valve, the practicality is strong, and waste water purification degree is high, improves the quality of water after purifying, improves the reuse rate of water resource.

The above object of the present invention can be achieved by the following technical solutions:

a desulfurizing tower water purification system comprises a precipitation overflow tank, wherein an acid-base neutralization device is arranged on one side of the precipitation overflow tank, the precipitation overflow tank is communicated with the acid-base neutralization device through a first pipeline, a disinfection tank is arranged on one side of the acid-base neutralization device, which is far away from the precipitation overflow tank, the disinfection tank is connected with the acid-base neutralization device through a second pipeline, a heavy metal filter pipe communicated with the second pipeline is coaxially arranged on the second pipeline, a plurality of layers of ultrafiltration membranes are embedded in the heavy metal filter pipe, a water purification tank is arranged on one side of the disinfection tank, which is far away from the acid-base neutralization device, and is communicated with the disinfection tank through a third pipeline, a third valve is arranged on the third pipeline, a fourth water outlet hole is formed in one side of the water purification tank, which is far away from the third pipeline, and is communicated with a fourth water outlet hole, and a fourth valve is arranged on the water outlet pipe.

By implementing the technical scheme, the wastewater is introduced into a precipitation overflow tank, solid particles in the wastewater are precipitated, the precipitated wastewater overflows into an acid-base neutralization device from a first pipeline, the pH value of the wastewater is adjusted in the acid-base neutralization device, so that the wastewater reaches the pH value standard of domestic water, the neutralized wastewater enters a heavy metal filter pipe through a second pipeline, the wastewater passes through an ultrafiltration membrane to filter heavy metal ions in the wastewater, the filtered wastewater enters a disinfection box, the wastewater is subjected to virus killing and sterilization in the disinfection box, after the virus killing and sterilization are completed, a third valve is adjusted, so that a third pipeline is communicated, the wastewater flows into a water purification box to be purified, and after the purification is completed, a fourth valve is adjusted, so that the purified wastewater is discharged from a water outlet pipe; this water purification system is convenient for filter harmful substance, heavy metal ion etc. in the waste water to adjust quality of water pH valve, the practicality is strong, and waste water purification degree is high, improves the quality of water after the purification, improves the reuse ratio of water resource.

The utility model discloses further set up to, it is provided with first apopore to deposit the overflow box and be close to case mouth department, first pipeline with first apopore intercommunication, in be provided with first valve on the first pipeline.

By implementing the technical scheme, the wastewater is introduced into the sedimentation overflow tank, after standing for a period of time, solid particles in the wastewater are settled in the sedimentation overflow tank, the first valve is adjusted, so that the wastewater can flow along the first pipeline, and the relatively clean wastewater at the upper part of the sedimentation overflow tank flows into the first pipeline; the sedimentation overflow tank can sediment large solid particles in the wastewater, primary purification of the wastewater is carried out, and meanwhile, sundries in the wastewater can be prevented from blocking pipelines.

The utility model discloses further set up to, acid-base neutralization apparatus includes the water tank and is located the first PH determine module of water tank one side, first pipeline is kept away from and is precipitated overflow case one end and water tank inner chamber intercommunication, the water tank is kept away from first pipeline one side and is provided with the communicating pipe with the water tank intercommunication, be provided with second PH determine module on communicating pipe, it is provided with the rose box to keep away from water tank one end communicating pipe, be provided with a plurality of filter plates in the rose box.

By implementing the technical scheme, wastewater enters the water tank through the first pipeline, when the water level rises to a certain height, the wastewater enters the first PH detection assembly, the PH value of the wastewater is detected in the first PH detection assembly, a PH regulator is added into the wastewater according to the detection result, the PH value of the wastewater is regulated through a neutralization precipitation method, the wastewater flows into the communicating pipe, the PH detection is carried out on the regulated wastewater through the second PH detection assembly, the detection is qualified, the neutralized wastewater is discharged into the filter tank through the communicating pipe, the neutralized wastewater is filtered through the filter plate, and various solid substances generated after the neutralization of the PH value are filtered; the acid-base neutralization device can adjust the pH value of the wastewater, so that the pH value of the wastewater meets the standard of domestic water.

The utility model discloses further set up to, first PH determine module include in water tank one side set up with the first overflow pipe of water tank inner chamber intercommunication and placeable PH test paper, water tank one end threaded connection has first end cover is kept away from to first overflow pipe.

By implementing the technical scheme, after the wastewater enters the water tank from the first pipeline, the wastewater enters the first overflow pipe along with the rising of the water level, the first end cover is adjusted to separate the first end cover from the first overflow pipe, the pH value of the wastewater is detected through the pH test paper, the pH test paper is taken out after the detection is finished, and the end cover is rotated to lock the end cover with the first overflow pipe; first PH determine module can detect the pH valve of waste water, is convenient for control to the dose of adding the PH regulator in the water tank.

The utility model discloses further set up to, second PH determine module include on communicating pipe set up with the second overflow pipe of communicating pipe inner chamber intercommunication, communicating pipe one end threaded connection is kept away from to the second overflow pipe has the second end cover, be provided with between second overflow pipe and rose box and be located fifth valve on communicating pipe.

By implementing the technical scheme, when the wastewater enters the second overflow pipe, the second end cover is adjusted to separate the second end cover from the second overflow pipe, the neutralized wastewater is detected by the PH test paper, and after the detection is finished and the neutralized wastewater meets the standard of domestic water, the fifth valve is adjusted to discharge the neutralized wastewater into the filter tank along the communicating pipe; the second PH detection component can detect the wastewater after acid-base neutralization, and the fifth valve controls the passage of the communicating pipe.

The utility model discloses further set up to, the rose box keep away from communicating pipe one side with the second pipeline intercommunication, in be provided with the second valve that is located on the second pipeline between rose box and heavy metal filter tube, the rose box is close to second pipeline one side and is provided with the second apopore.

By implementing the technical scheme, the fifth valve and the second valve are adjusted, so that the neutralized wastewater can flow through the communicating pipe and the second pipeline, and when entering the filter tank, the wastewater is sequentially filtered by the plurality of filter plates and then flows into the second pipeline; the second valve may control the throughflow of the second line and at the same time the discharge of waste water from the filter box.

The utility model discloses further set up as, in the disinfect box is close to third pipeline one side and has been seted up the third apopore, third apopore department lid is equipped with the filter screen.

By implementing the technical scheme, the disinfection box can be used for sterilizing and disinfecting the wastewater, so that the water quality of the wastewater is improved; the filter screen can filter the disinfection and sterilization additives added in the disinfection tank, thereby improving the water quality.

The utility model discloses further set up to, the embedded active carbon adsorption layer that is equipped with of water purification case, the third pipeline keep away from disinfect box one end in active carbon adsorption layer top sets up, the fourth apopore in active carbon adsorption layer below sets up.

Through implementing above-mentioned technical scheme, the active carbon adsorption layer can carry out last adsorption filtration to the waste water after handling, further improves the quality of water of purifying back waste water.

To sum up, the utility model discloses following beneficial effect has:

the water purification system of the desulfurization tower is designed to be convenient for filtering harmful substances, heavy metal ions and other substances in wastewater and adjusting the pH value of water, so that the water purification system is high in practicability and high in wastewater purification degree, the purified water quality is improved, and the reuse rate of water resources is improved;

the acid-base neutralization device designed in the water purification system of the desulfurizing tower is convenient for adjusting the pH value in the wastewater, so that the pH value of the wastewater meets the standard of domestic water.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a left side view of an embodiment of the present invention.

Fig. 3 is a sectional view of a-a portion of fig. 2.

Fig. 4 is an enlarged schematic view of a portion B of fig. 3.

Fig. 5 is an enlarged schematic view of the portion C of fig. 3.

Reference numerals: 1. a sedimentation overflow tank; 11. a first pipeline; 12. a first valve; 13. a first water outlet; 2. an acid-base neutralization device; 21. a water tank; 211. a communicating pipe; 212. a fifth valve; 22. A filter box; 221. a second pipeline; 222. a second valve; 223. filtering the plate; 224. a second water outlet; 23. a first pH detection component; 231. a first end cap; 232. a first stem; 233. a first filter plate; 234. a first observation window; 235. a first overflow pipe; 24. a second pH detection component; 241. a second end cap; 242. a second stem; 243. a second filter plate; 244. a second observation window; 245. a second overflow tube; 3. a heavy metal filter tube; 31. ultrafiltration membranes; 4. a sterilizing box; 41. a third pipeline; 42. a third valve; 43. a filter screen; 44. a third water outlet; 5. a water purifying tank; 51. a water outlet pipe; 52. a fourth valve; 53. a fourth water outlet; 54. an activated carbon adsorption layer.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1, a water purification system of a desulfurization tower comprises a precipitation overflow tank 1, an acid-base neutralization device 2, a disinfection tank 4 and a water purification tank 5 which are sequentially arranged, wherein the precipitation overflow tank 1 is positioned on one side of the acid-base neutralization device 2, a first water outlet hole 13 is arranged at a position, close to a tank opening, of the precipitation overflow tank 1, a first pipeline 11 communicated with the first water outlet hole 13 is fixedly connected to the position of the first water outlet hole 13, one end, far away from the first water outlet hole 13, of the first pipeline 11 is communicated with the acid-base neutralization device 2, a first valve 12 is arranged on the first pipeline 11, the disinfection tank 4 is positioned on one side, far away from the precipitation overflow tank 1, of the acid-base neutralization device 2, the disinfection tank 4 is connected with the acid-base neutralization device 2 through a second pipeline 221, a heavy metal filter pipe 3 communicated with the second pipeline 221 is coaxially arranged on the second pipeline 221, a second valve 222 positioned on, the heavy metal filter pipe 3 is embedded with a plurality of layers of ultrafiltration membranes 31, the water purification tank 5 is located on one side of the disinfection tank 4 far away from the acid-base neutralization device 2, the disinfection tank 4 is communicated with the water purification tank 5 through a third pipeline 41, see fig. 3, a third valve 42 is arranged on the third pipeline 41, a third water outlet 44 is formed on one side of the disinfection tank 4 close to the third pipeline 41, a filter screen 43 covers the third water outlet 44, an active carbon adsorption layer 54 is embedded in the water purification tank 5, one end of the third pipeline 41 far away from the disinfection tank 4 is arranged above the active carbon adsorption layer 54, a fourth water outlet 53 is formed on one side of the water purification tank 5 far away from the third pipeline 41, the fourth water outlet 53 is arranged below the active carbon adsorption layer 54, a water outlet pipe 51 communicated with the fourth water outlet 53 is fixedly connected with the fourth water outlet 53, and a fourth.

As shown in fig. 2 and 3, the acid-base neutralization device 2 includes a water tank 21, a first PH detection assembly 23 located on one side of the water tank 21, a second PH detection assembly 24 and a filter box 22, one end of the first pipeline 11, which is far away from the precipitation overflow box 1, is communicated with an inner cavity of the water tank 21, a communication pipe 211 located on the water tank 21 is arranged on one side, which corresponds to the first pipeline 11, the second PH detection assembly 24 is arranged on the communication pipe 211, one end, which is far away from the water tank 21, of the communication pipe 211 is provided with the filter box 22, a three-layer filter plate 223 is arranged in the filter box 22, and one side, which is far away from the communication pipe 211.

As shown in fig. 4, the first PH detecting assembly 23 includes a first overflow pipe 235 disposed on one side of the water tank 21 and communicated with the inner cavity of the water tank 21, a first observation window 234 is disposed on the first overflow pipe 235, a first filter plate 233 is fixedly connected to the first overflow pipe 235, PH test paper is placed on the first filter plate 233, one end of the first overflow pipe 235 far away from the water tank 21 is connected with a first end cap 231 through a screw thread, the first end cap 231 is a rubber end cap, and the first end cap 231 is far away from one end of the first overflow pipe 235 and is fixedly connected with a first rotating handle 232.

As shown in fig. 5, the second PH detecting assembly 24 includes a second overflow pipe 245 disposed on the communicating pipe 211 and communicating with the inner cavity of the communicating pipe 211, a second observation window 244 is disposed on the second overflow pipe 245, a second filter plate 243 is fixedly connected to the second overflow pipe 245, PH test paper is placed on the second filter plate 243, one end of the second overflow pipe 245 far away from the communicating pipe 211 is connected with a second end cap 241 through a screw thread, the second end cap 241 is a rubber end cap, one end of the second end cap 241 far away from the second overflow pipe 245 is provided with a second rotating handle 242, and a fifth valve 212 located on the communicating pipe 211 is disposed between the second overflow pipe 245 and the filter box 22.

The utility model discloses a theory of operation is: introducing wastewater into a precipitation overflow tank 1, standing for a period of time, precipitating solid particles in the wastewater, adjusting a first valve 12 to enable the first pipeline 11 to flow through, overflowing the precipitated wastewater from the first pipeline 11 to an acid-base neutralization device 2, adjusting the pH value of the wastewater in the acid-base neutralization device 2 to enable the wastewater to reach the pH value standard of domestic water, adjusting a second valve 222 and a fifth valve 212 to enable a second pipeline 221 and a communicating pipe 211 to flow through, introducing the neutralized wastewater into a heavy metal filter pipe 3 through the second pipeline 221, passing the wastewater through an ultrafiltration membrane 31 to filter heavy metal ions in the wastewater, flowing the filtered wastewater into a disinfection tank 4, adding bleaching powder into the disinfection tank 4 to sterilize and sterilize the wastewater in the disinfection tank 4, adjusting a third valve 42 to enable a third pipeline 41 to flow through, and finally flowing the disinfected wastewater into a purified water tank 5 to be purified, after the purification is completed, the fourth valve 52 is adjusted to allow the water outlet pipe 51 to flow through, so that the purified wastewater is discharged from the water outlet pipe 51.

The utility model discloses an acid-base pilot plant's working process is: after the wastewater enters the water tank 21 through the first pipe 11, as the water level rises, it enters the first overflow pipe 235, the first end cap 231 is adjusted to contact the PH test paper in the first overflow tube 235, such that the first end cap 231 is separated from the first overflow tube 235, the PH test paper is used to detect the PH of the wastewater, the PH test paper is taken out after the detection is completed, the first end cap 231 is rotated, so that the first end cap 231 is locked with the first overflow pipe 235, and a PH regulator is added into the water tank 21 according to the PH requirement of the domestic water, the waste water in the tank 21 is neutralized, and when the waste water enters the second overflow pipe 245, the second end cap 241 is adjusted such that the second end cap 241 is separated from the second overflow pipe 245, detecting the neutralized wastewater by using pH test paper, and after the detection is finished, according with the standard of domestic water, the fifth valve 212 is adjusted so that the neutralized wastewater is discharged into the filter tank 22 along the connection pipe 211.

Claims

1. The desulfurizing tower water purification system is characterized by comprising a precipitation overflow tank (1), wherein an acid-base neutralizing device (2) is arranged on one side of the precipitation overflow tank (1), the precipitation overflow tank (1) is communicated with the acid-base neutralizing device (2) through a first pipeline (11), a disinfection tank (4) is arranged on one side, away from the precipitation overflow tank (1), of the acid-base neutralizing device (2), the disinfection tank (4) is connected with the acid-base neutralizing device (2) through a second pipeline (221), a heavy metal filter pipe (3) communicated with the second pipeline (221) is coaxially arranged on the second pipeline (221), a plurality of layers of ultrafiltration membranes (31) are embedded in the heavy metal filter pipe (3), a water purification tank (5) is arranged on one side, away from the neutralizing device (2), of the disinfection tank (4), and the disinfection tank (4) are communicated through a third pipeline (41), the water purification device is characterized in that a third valve (42) is arranged on the third pipeline (41), a fourth water outlet hole (53) is formed in one side, away from the third pipeline (41), of the water purification tank (5), a water outlet pipe (51) communicated with the fourth water outlet hole (53) is arranged at the position of the fourth water outlet hole (53), and a fourth valve (52) is arranged on the water outlet pipe (51).

2. A desulfurizing tower water purification system according to claim 1, characterized in that a first water outlet (13) is provided near the tank opening of the settling overflow tank (1), the first pipeline (11) is communicated with the first water outlet (13), and a first valve (12) is provided on the first pipeline (11).

3. The desulfurizing tower water purification system according to claim 1, wherein the acid-base neutralization device (2) comprises a water tank (21) and a first PH detection component (23) positioned on one side of the water tank (21), one end of the first pipeline (11) far away from the precipitation overflow tank (1) is communicated with an inner cavity of the water tank (21), a communicating pipe (211) communicated with the water tank (21) is arranged on one side of the water tank (21) far away from the first pipeline (11), a second PH detection component (24) is arranged on the communicating pipe (211), a filter tank (22) is arranged on one end of the communicating pipe (211) far away from the water tank (21), and a plurality of filter plates (223) are arranged in the filter tank (22).

4. The desulfurizing tower water purification system according to claim 3, wherein the first PH detection component (23) comprises a first overflow pipe (235) which is arranged on one side of the water tank (21), communicated with the inner cavity of the water tank (21) and capable of placing PH test paper, and a first end cover (231) is connected to one end, far away from the water tank (21), of the first overflow pipe (235) in a threaded manner.

5. The desulfurizing tower water purification system according to claim 4, wherein the second PH detection assembly (24) comprises a second overflow pipe (245) which is arranged on the communicating pipe (211) and communicated with the inner cavity of the communicating pipe (211), one end of the second overflow pipe (245) far away from the communicating pipe (211) is in threaded connection with a second end cover (241), and a fifth valve (212) which is arranged on the communicating pipe (211) is arranged between the second overflow pipe (245) and the filter box (22).

6. The desulfurizing tower water purification system according to claim 5, wherein one side of the filter box (22) far from the communicating pipe (211) is communicated with the second pipeline (221), a second valve (222) positioned on the second pipeline (221) is arranged between the filter box (22) and the heavy metal filtering pipe (3), and a second water outlet hole (224) is arranged on one side of the filter box (22) close to the second pipeline (221).

7. The desulfurizing tower water purification system according to claim 1, wherein a third outlet hole (44) is formed in one side of the sterilizing tank (4) close to the third pipeline (41), and a filter screen (43) is covered at the third outlet hole (44).

8. The desulfurizing tower water purifying system according to claim 1, wherein an activated carbon adsorption layer (54) is embedded in the water purifying tank (5), the end of the third pipeline (41) far away from the sterilizing tank (4) is arranged above the activated carbon adsorption layer (54), and the fourth water outlet hole (53) is arranged below the activated carbon adsorption layer (54).